@aeternity/aepp-sdk/es/utils/bytes.js

SDK for the æternity blockchain

import { Buffer as _Buffer } from "buffer";
import BigNumber from 'bignumber.js';
import { NoSerializerFoundError, TypeError } from './errors.js';

/**
 * Convert string, number, or BigNumber to byte array
 * @param val - value to convert
 * @param big - enables force conversion to BigNumber
 * @returns Buffer
 * @category utils
 * @deprecated use `Buffer.from(<string>)` or `Buffer.from(<number>.toString(16), 'hex')` instead
 */
// eslint-disable-next-line import/prefer-default-export
export function toBytes(val, big = false) {
  // Encode a value to bytes.
  // If the value is an int it will be encoded as bytes big endian
  // Raises ValueError if the input is not an int or string

  if (val == null) return _Buffer.from([]);
  if (Number.isInteger(val) || BigNumber.isBigNumber(val) || big) {
    if (!BigNumber.isBigNumber(val)) val = new BigNumber(val);
    if (!val.isInteger()) throw new TypeError(`Unexpected not integer value: ${val.toFixed()}`);
    let hexString = val.toString(16);
    if (hexString.length % 2 === 1) hexString = `0${hexString}`;
    return _Buffer.from(hexString, 'hex');
  }
  if (typeof val === 'string') {
    return _Buffer.from(val);
  }
  throw new NoSerializerFoundError();
}
//# sourceMappingURL=bytes.js.map